Scan QR Code FAQs

Question 1

What is Scan QR Code?

Accepted Answer

Scan QR Code is an MCP (Model Context Protocol) server designed to decode QR codes from various sources. It provides two distinct tools to extract text content from QR codes, making it a valuable asset for developers.

Question 2

What types of QR code sources can Scan QR Code process?

Accepted Answer

This tool can decode QR codes from two primary sources: base64-encoded data URLs (e.g., `data:image/png;base64,...`) and external HTTP(S) image URLs (e.g., `https://example.com/qr.png`).

Question 3

Which image formats are supported for QR code decoding?

Accepted Answer

Scan QR Code supports decoding QR codes from common image formats such as PNG and JPEG, ensuring broad compatibility for most image-based QR codes.

Question 4

How do I integrate Scan QR Code into my development environment?

Accepted Answer

You can integrate it as an MCP server using `npx` (recommended) or a globally installed binary. Comprehensive configuration instructions are provided for popular clients like Claude Desktop, Claude Code, VS Code (GitHub Copilot with MCP), Codex CLI, and Cursor.

Question 5

Are there any security considerations when using Scan QR Code?

Accepted Answer

Yes, for image URLs, only `http(s)` protocols are allowed, and data URLs must be base64-encoded. It is crucial to exercise caution and avoid passing untrusted remote URLs without appropriate allowlisting in your environment to maintain security.

Scan QR Code

Scan QR Code

Características Principales

Casos de Uso

Características Principales

Casos de Uso